[gegl-qt] Build: Don't put QtDeclarative in .pc file when built without

[Jon Nordby <jonnor src gnome org>]

commit a4b491a8a710493476e34d809658c233b1420628
Author: Jon Nordby <jononor gmail com>
Date:   Wed Sep 28 00:23:31 2011 +0200

    Build: Don't put QtDeclarative in .pc file when built without

 config.pri                 |    2 ++
 gegl-qt/gegl-qt4-0.1.pc.in |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/config.pri b/config.pri
index ed395c5..a0519ce 100644
--- a/config.pri
+++ b/config.pri
@@ -71,6 +71,7 @@ contains(HAVE_QT_DECLARATIVE, yes) {
     # Need to be conditionally included in python binding generation
     GEGLQT_DECLARATIVE_INCLUDE = "$$LITERAL_HASH\\include <GeglQtDeclarative>"
     GEGLQT_DECLARATIVE_TYPESYSTEM = "<object-type name=\\\"NodeViewDeclarativeItem\\\"/>"
+    GEGLQT_DECLARATIVE_PKGCONFIG = "QtDeclarative"
 }
 
 # Variables that can be substituted in .in files
@@ -86,6 +87,7 @@ SUBST_VARIABLES += \
     GEGLQT_INSTALL_DATA \
     GEGLQT_DECLARATIVE_INCLUDE \
     GEGLQT_DECLARATIVE_TYPESYSTEM \
+    GEGLQT_DECLARATIVE_PKGCONFIG \
     GEGLQT_PROJECTBRIEF \
     GEGLQT_PROJECTNAME \
 
diff --git a/gegl-qt/gegl-qt4-0.1.pc.in b/gegl-qt/gegl-qt4-0.1.pc.in
index 6252290..a663f55 100644
--- a/gegl-qt/gegl-qt4-0.1.pc.in
+++ b/gegl-qt/gegl-qt4-0.1.pc.in
@@ -6,7 +6,7 @@ includedir= GEGLQT_INSTALL_HEADERS@
 Name: GEGL-QT
 Description: Convenience library for using Gegl in Qt applications
 Version: @GEGLQT_VERSION@
-Requires: gegl QtDeclarative QtGui
+Requires: gegl @GEGLQT_DECLARATIVE_PKGCONFIG@ QtGui
 Cflags: -I${includedir}/@GEGLQT_LIBNAME@
 Libs: -L${libdir} -l GEGLQT_LIBNAME@